Cylindrical filter wdm

June 1, 1997

Cylindrical filter wdm

A cylindrical version of the company`s filter wdm has a 4.7-mm diameter and a 42-mm length. The package offers a typical insertion loss of 0.8 dB, extended operating temperature of -20° to +60°C, and lower unit prices than conventional rectangular package filter wdms. A broadband filter wdm is available for multiplexing and demultiplexing 1310-, 1480-, 1550-, and 1625-nm windows with 55-dB isolation and 60- to 100-nm-wide passbands. A narrowband version serves dense wdm ap pli ca tions with 0.8- to 40-nm passbands and channel spacing as narrow as 1.6 nm.

DiCon Fibreoptics Inc.

Berkeley, CA

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